The minimum number of teeth on the pinion which will mesh with any gear without interference for 20^0 full depth involute teeth will be
(a) 12
(b) 14
(c) 18
(d) 24
I had been asked this question in semester exam.
Enquiry is from Minimum Number of Teeth on a Pinion for Involute Rack in Order to Avoid Interference in section Toothed Gearing & Gear Trains of Machine Kinematics